﻿#region Copyright notice and license

// Copyright 2019 The gRPC Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#endregion

using System.IO;
using System.Net;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Threading.Tasks;
using Grpc.AspNetCore.Server.Internal;

namespace Grpc.AspNetCore.FunctionalTests.Infrastructure
{
    public class GrpcStreamContent : HttpContent
    {
        private readonly Stream _content;

        public GrpcStreamContent(Stream content, string contentType = GrpcProtocolConstants.GrpcContentType)
        {
            Headers.ContentType = new MediaTypeHeaderValue(contentType);
            _content = content;
        }

        protected override Task SerializeToStreamAsync(Stream stream, TransportContext? context)
        {
            return _content.CopyToAsync(stream);
        }

        protected override bool TryComputeLength(out long length)
        {
            length = -1;
            return false;
        }
    }
}
